Remove the TRUE and FALSE macros

They are completely unused in Qt, and are a potential source of
compilation errors in application code.

Change-Id: I6dfe2891f3b2365a30048f99c31e8e3a2425e62b
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Andreas Holzammer <andreas.holzammer@kdab.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>

dist/changes-5.0.0

@@ -60,6 +60,8 @@ information about a particular change.
   in Qt4, so these methods return a bool now. If your code used the undocumented
   QBool, simply replace it with bool.
 
+- The old macros TRUE and FALSE have been removed, use true and false instead.
+
 - qIsDetached<> has been removed without replacement.
 
 - The return type of QFlags<Enum>::operator int() now matches the Enum's underlying

src/corelib/global/qglobal.h

@@ -436,17 +436,6 @@ typedef QIntegerForSizeof<void*>::Unsigned quintptr;
 typedef QIntegerForSizeof<void*>::Signed qptrdiff;
 typedef qptrdiff qintptr;
 
-/*
-   Constant bool values
-*/
-
-#ifndef QT_LINUXBASE /* the LSB defines TRUE and FALSE for us */
-#  ifndef TRUE
-#   define TRUE true
-#   define FALSE false
-#  endif
-#endif
-
 /* moc compats (signals/slots) */
 #ifndef QT_MOC_COMPAT
 #  define QT_MOC_COMPAT